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go/doc: print only one newline between paragraphs

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Fixes #2595.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5544068
This commit is contained in:
Rob Pike 2012-01-14 11:57:32 -08:00
parent 4cfa9e3c61
commit 2374edc640
1 changed files with 2 additions and 4 deletions
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6
src/pkg/go/doc/comment.go
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@ -353,12 +353,10 @@ func ToText(w io.Writer, text string, indent, preIndent string, width int) {
width: width, width: width,
indent: indent, indent: indent,
} }
for i, b := range blocks(text) { for _, b := range blocks(text) {
switch b.op { switch b.op {
case opPara: case opPara:
if i > 0 { // l.write will add leading newline if required
w.Write(nl)
}
for _, line := range b.lines { for _, line := range b.lines {
l.write(line) l.write(line)
} }